The North Face

Thermoball Traction Mule II

Thermoball Traction Mule II

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An ideal slip-on for padding around basecamp or the mountain cabin, this comfortable shoe is insulated with ThermoBall; powered by PrimaLoft for lightweight warmth. Partially blocks rain/snow to increase breathability. Insulation traps hot air for reduced heat loss and increased warmth. Lightweight warmth and compressibility of down with the wet-weather insulating performance of synthetic insulation.

  • Warm ThermoBall powered by PrimaLoft insulated mule
  • Lightweight ThermoBall insulation retains warmth in cold, wet conditions
  • Durable, water-resistant, element shedding, 100% recycled P.E.T. ripstop upper
  • Stretch-gore panel integrated into the tongue for no-fuss, easy on/off
  • 40% recycled rubber outsole for supreme traction

Delivery and Returns

Estimated delivery date: (based on standard shipping).

We offer free shipping on orders over $99, and free returns and exchanges for up to 30 days.